Head mounted display device



FIG. 1 is a front side view of the head mounted display device in accordance with an embodiment of the present invention;

FIG. 2 is a back side view of the head mounted display device depicted in FIG. 1;

FIG. 3 is a left side view of the head mounted display device depicted in FIG. 1;

FIG. 4 is a right side view of the head mounted display device depicted in FIG. 1;

FIG. 5 is a top view of the head mounted display device depicted in FIG. 1;

FIG. 6 is a bottom view of the head mounted display device depicted in FIG. 1; and,

FIG. 7 is a front side perspective view of the head mounted display device in a first state depicted in FIG. 1;

FIG. 8 is a front side perspective view of the head mounted display device in a second state depicted in FIG. 1;

FIG. 9 is a front side perspective view of the head mounted display device in a third state depicted in FIG. 1; and,

FIG. 10 is a front side perspective view of the head mounted display device in a fourth state depicted in FIG. 1.

The broken lines shown in the drawings illustrate portions of the head mounted display device and form no part of the claimed design. 

CLAIM The ornamental design for a head mounted display device, as shown and described. 